1.發動機爆震、抖動

2.費油、動力不足 

3.啓動困難

 

1.使用(yòng)不良汽油

2.使用(yòng)不良機油

3.使用(yòng)劣質空(kōng)氣濾清器

4.長時(shí)間不清洗

 

免拆清洗 可有效去除燃燒室的頑固積碳，恢複發動機動力，降低(dī)油耗

建議(yì)每3萬公裏清洗一次燃燒室

　　                                                                                                                                

                                                                                                                                                      清洗前後效果對(duì)比圖